:root {
    --color-bg: #0f172a;
    --color-bg-soft: #111827;
    --color-surface: #ffffff;
    --color-surface-soft: #f3f4f6;
    --color-primary: #2563eb;
    --color-primary-soft: #dbeafe;
    --color-text-main: #0f172a;
    --color-text-muted: #bbbfc6
    --radius-lg: 1.25rem;
    --radius-md: 0.875rem;
    --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.18);
    --shadow-card: 0 10px 30px rgba(15, 23, 42, 0.08);
    --bs-secondary-color:#bbbfc6
}

/* Global */

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    margin: 0;
    color: var(--color-text-main);
    background: linear-gradient(180deg, #020617 0%, #0f172a 50%, #020617 100%);
    scroll-behavior: smooth;
}

main {
    background: linear-gradient(180deg, #0f172a 0%, #020617 100%);
}

/* Header / Navigation */

.site-header .navbar {
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

.navbar-brand {
    font-size: 1rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.brand-highlight {
    color: var(--color-primary);
    font-weight: 700;
}

.navbar-nav .nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    padding: 0.5rem 0.75rem;
    color: #e5e7eb;
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link:hover {
    color: #ffffff;
}

.nav-cta {
    font-size: 0.85rem;
    border-radius: 999px;
}

/* Hero */

.hero-section {
    position: relative;
    min-height: 100vh;
    padding-top: 5.5rem;
    display: flex;
    align-items: center;
    color: #f9fafb;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-position: center;
    background-size: cover;
    filter: brightness(0.45);
    transform: scale(1.05);
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.45), transparent 55%),
                radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.4), transparent 50%),
                linear-gradient(120deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.8));
    z-index: -1;
}

.hero-kicker {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.75rem;
    color: #bfdbfe;
    font-weight: 600;
}

.hero-title {
    font-size: clamp(2.3rem, 4vw, 3rem);
    line-height: 1.1;
    font-weight: 750;
}

.hero-subtitle {
    font-size: 1rem;
    max-width: 32rem;
    color: #e5e7eb;
}

.hero-card {
    background: rgba(15, 23, 42, 0.92);
    border-radius: var(--radius-lg);
    padding: 1.8rem 1.6rem;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(148, 163, 184, 0.4);
}

.hero-card .form-label {
    color: #e5e7eb;
}

.hero-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
}

.hero-list i {
    margin-top: 0.12rem;
    color: #22c55e;
}

.hero-badges {
    gap: 2.2rem !important;
}

.hero-badge-number {
    font-size: 1.3rem;
    font-weight: 700;
}

.hero-badge-label {
    font-size: 0.85rem;
    color: #cbd5f5;
}

/* Sections */

.section {
    padding: 5rem 0 4rem;
}

.section-light {
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 55%),
                radial-gradient(circle at bottom right, rgba(8, 47, 73, 0.8), #020617);
    color: #e5e7eb;
}

.section-contrast {
    background: radial-gradient(circle at top right, rgba(30, 64, 175, 0.35), transparent 50%),
                #020617;
    color: #e5e7eb;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.section-subtitle {
    font-size: 0.98rem;
    max-width: 34rem;
    margin-left: auto;
    margin-right: auto;
    color: #cbd5f5;
}

/* Service Cards */

.service-card {
    background: rgba(15, 23, 42, 0.92);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.4rem 1.6rem;
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(148, 163, 184, 0.35);
    transition: transform 0.18s ease-out, box-shadow 0.18s ease-out, border-color 0.18s ease-out, background 0.18s ease-out;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.4);
    border-color: rgba(96, 165, 250, 0.8);
    background: rgba(15, 23, 42, 0.98);
}

.service-card p {
    font-size: 0.95rem;
    color: #d1d5db;
}

.icon-circle {
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 99, 235, 0.15);
    color: #bfdbfe;
    font-size: 1.4rem;
}

/* Mini Features */

.feature-mini {
    background: rgba(15, 23, 42, 0.9);
    border-radius: var(--radius-md);
    padding: 1.1rem 1.2rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
}

.feature-mini p {
    margin: 0;
    font-size: 0.9rem;
    color: #cbd5f5;
}

/* About */

.about-card {
    background: rgba(15, 23, 42, 0.95);
    border-radius: var(--radius-lg);
    padding: 1.7rem 1.6rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
    box-shadow: var(--shadow-card);
}

.about-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.95rem;
    margin-bottom: 0.4rem;
    color: #e5e7eb;
}

.about-list i {
    margin-top: 0.12rem;
    color: #22c55e;
}

/* Kontakt */

.contact-card {
    background: rgba(15, 23, 42, 0.96);
    border-radius: var(--radius-lg);
    padding: 1.8rem 1.6rem;
    border: 1px solid rgba(148, 163, 184, 0.4);
    box-shadow: var(--shadow-card);
}

.contact-card .form-label {
    font-size: 0.9rem;
    color: #e5e7eb;
}

.contact-card .form-control,
.contact-card textarea {
    background: rgba(15, 23, 42, 0.96);
    border-radius: 0.75rem;
    border: 1px solid rgba(148, 163, 184, 0.7);
    color: #e5e7eb;
    font-size: 0.95rem;
}

.contact-card .form-control::placeholder,
.contact-card textarea::placeholder {
    color: #9ca3af;
    font-size: 0.9rem;
}

.contact-card .form-control:focus,
.contact-card textarea:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.7);
    background: rgba(15, 23, 42, 0.98);
    color: #e5e7eb;
}

.contact-info {
    max-width: 24rem;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.95rem;
    margin-bottom: 0.6rem;
    color: #e5e7eb;
}

.contact-list i {
    margin-top: 0.12rem;
    color: #60a5fa;
}

/* Buttons */

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border: none;
    font-weight: 600;
    border-radius: 0.9rem;
    padding-inline: 1.6rem;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8, #1d4ed8);
}

.btn-outline-light {
    border-radius: 0.9rem;
    border-width: 1px;
    font-weight: 500;
}

/* Footer */

.site-footer {
    background: #020617;
    border-top: 1px solid rgba(148, 163, 184, 0.35);
    color: #9ca3af;
}

.footer-links a {
    color: #9ca3af;
    text-decoration: none;
}

.footer-links a:hover {
    color: #e5e7eb;
    text-decoration: underline;
}

/* Utilities & Responsive */

@media (max-width: 991.98px) {
    .hero-section {
        padding-top: 5rem;
        padding-bottom: 3.5rem;
    }

    .hero-card {
        margin-top: 2.2rem;
    }

    .navbar-nav {
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }

    .nav-cta {
        width: 100%;
        margin-top: 0.4rem;
    }
}

@media (max-width: 575.98px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-badges {
        gap: 1.2rem !important;
    }

    .section {
        padding: 3.5rem 0 3rem;
    }
}

/* Remove focus outline on mouse, keep for keyboard (optional basic) */

button:focus:not(:focus-visible),
[role="button"]:focus:not(:focus-visible),
a.btn:focus:not(:focus-visible) {
    outline: none;
    box-shadow: none;
}